<template>
    <div>
        <van-nav-bar title="分类页面" left-text="返回" left-arrow @click-left="() => { $router.push('/') }" fixed />
        <div style="height: 45px;"></div>
        <van-row>
            <van-col span="6">
                <van-sidebar v-model="active">
                    <van-sidebar-item v-for="item in categories" :title="item.cat_name" />
                </van-sidebar>
            </van-col>
            <van-col span="18">
                <swipe></swipe>
                <div v-for="item in categories[active]?.children">
                    <h4>{{ item.cat_name }}</h4>
                    <router-link :to="'/goods/' + item.cat_name">
                        <van-grid :column-num="3">
                            <van-grid-item v-for="items in item.children" :icon="items.cat_icon"
                                :text="items.cat_name" />
                        </van-grid>
                    </router-link>

                </div>
            </van-col>
        </van-row>
    </div>
</template>

<script setup>
import { categoriesApi } from '@/api/api';
import swipe from '@/components/swipe.vue';
import { ref } from 'vue';
let categories = ref([])
let active = ref(1)
categoriesApi().then(res => {
    console.log('分类', res);
    categories.value = res.data.message
})
</script>

<style lang="scss" scoped></style>